<div id="product" class="mdl-grid">
    <div class="mdl-cell mdl-cell--12-col">
        <div style="height: 200px;" id="my-editor"><p>请输入内容...</p></div>
    </div>
</div>

<script>
    $(function () { 
        componentHandler.upgradeAllRegistered()         // 重注册material-UI的事件

       /* var editor = new wangEditor('my-editor')
        var customMenu = ['|', 'indent', 'lineheight']
        editor.config.menus = editor.config.menus.concat(customMenu)
        editor.create()*/
    })
</script>